Show available balance including activities of this month

web/budgeting.html

@@ -29,8 +29,8 @@
         <th></th>
         <th></th>
         <th>Assigned</th>
-        <th>Balance</th>
         <th>Activity</th>
+        <th>Available</th>
     </tr>
     {{range .Categories}}
     <tr>
@@ -41,8 +41,8 @@
         <td>
         </td>
         {{template "amount-cell" .Assigned}}
-        {{template "amount-cell" .Balance}}
         {{template "amount-cell" .Activity}}
+        {{template "amount-cell" .Available}}
     </tr>
     {{end}}
 </table>